![Federico Mayor Zaragoza: "Ante problemas tan graves no podemos seguir de espectadores. Ahora tenemos voz" | España Federico Mayor Zaragoza: "Ante problemas tan graves no podemos seguir de espectadores. Ahora tenemos voz" | España](https://e00-elmundo.uecdn.es/assets/multimedia/imagenes/2022/04/06/16492220018097.jpg)
Federico Mayor Zaragoza: "Ante problemas tan graves no podemos seguir de espectadores. Ahora tenemos voz" | España
![Mikhail and Raissa Gorbachev with UNESCO Secretary Federico Mayor Zaragoza, Stock Photo, Picture And Rights Managed Image. Pic. A35-247196 | agefotostock Mikhail and Raissa Gorbachev with UNESCO Secretary Federico Mayor Zaragoza, Stock Photo, Picture And Rights Managed Image. Pic. A35-247196 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/6245a05a78797def9cf9afe13c072314/a35-247196.jpg)
Mikhail and Raissa Gorbachev with UNESCO Secretary Federico Mayor Zaragoza, Stock Photo, Picture And Rights Managed Image. Pic. A35-247196 | agefotostock
![UNESCO Director Federico Mayor Zaragoza (L) from Spain, shakes hands with Bolivian President Hugo Banzer July 16, during a visit by Mayor Zaragoza to honor La Paz as a "City of Peace." UNESCO Director Federico Mayor Zaragoza (L) from Spain, shakes hands with Bolivian President Hugo Banzer July 16, during a visit by Mayor Zaragoza to honor La Paz as a "City of Peace."](https://c8.alamy.com/comp/2D5827A/unesco-director-federico-mayor-zaragoza-l-from-spain-shakes-hands-with-bolivian-president-hugo-banzer-july-16-during-a-visit-by-mayor-zaragoza-to-honor-la-paz-as-a-city-of-peace-bolivian-minister-of-education-tito-oz-de-vila-r-looks-on-mayor-zaragoza-is-scheduled-to-visit-five-cities-around-the-world-that-have-worked-to-promote-a-community-dialogue-dmzdcjre-2D5827A.jpg)